Replaces an old AquaRite-style system on a large pool (up to 55,000 gallons) without replumbing, but with only a short, prorated warranty.
Amazon $1,595 CircuPool $1,395
For large in-ground pools on Pro Logic, IntelliTouch or Eos automation, with a four-year warranty, bought through a pool pro.
- 40,000 galRated pool size
- 1.4 lb/dayChlorine output
- 2,700 to 3,400 ppm (ideal 3,200)Salt level
- 4 yearsWarranty
No store we check sells it online; the maker lists where to buy or who installs it.
- Four-year warranty, a year longer than most Hayward salt systems
- Shows the salt level and stops in cold water, protecting the cell
- Runs under Hayward Pro Logic, Pentair IntelliTouch or Polaris Eos automation
- No Wi-Fi or app without separate automation
- Sold only through pool dealers, so prices vary by store
- Narrow salt range (2,700 to 3,400 ppm) to keep in check
The Hayward AquaRite 900 family
Every Hayward AquaRite 900 model we rank, smallest first. Ratings compare each against its own pool type.
| Model | Rated pool size | Rating | Price |
|---|---|---|---|
| Hayward AquaRite 925 | 25,000 gal | 3.8/5 | $1,899.99 |
| Hayward AquaRite 940 (this one) | 40,000 gal | 3.6/5 | $2,199.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its pool type. How we rank explains each one.
Specifications
| Model number | AQR940, AQR94025 (25 ft cell cord) |
|---|---|
| Output | |
| Pool type | In-ground |
| Rated pool size (maker) | 40,000 gal |
| Chlorine output | 1.4 lb/day |
| Salt level | 2,700 to 3,400 ppm (ideal 3,200) |
| NSF/ANSI 50 certified | Yes |
| Cell | |
| Replacement cell | TCELL940 |
| Self-cleaning | Yes |
| Plumbing size | 2 in |
| Controls | |
| Salt level readout | Yes |
| Flow sensing | Flow switch |
| Cold-water shutoff | Yes |
| Boost mode | Yes |
| Wi-Fi | No |
| Automation compatibility | Hayward Pro Logic, Pentair IntelliTouch, Polaris Eos |
| Voltage | 120/240 V |
| Warranty and models | |
| Warranty | 4 years |
| Warranty terms | Manual (effective 02/12/16) and brochure: 4 years on AquaRite 900 series, residential, original owner; accessories 1 year, commercial use 1 year. Hayward's product page lists 3 years parts and 1 year labor. No labor or shipping under the manual's terms. |
| Released | 2020-03 |
Alternatives in this pool type
For large in-ground pools when you want to buy a Hayward salt system online and install it yourself; dealers sell the newer AquaRite S3 instead.
Amazon $2,099Jandy’s newest salt system for pools up to 45,000 gallons and a direct swap for an AquaPure cell, sold through pool pros.
Compare
Compare the Hayward AquaRite 940 with any other salt chlorinator →
More from Hayward: every Hayward product ranked.